2009 BMW X6 vs. 1975 Saab 99
To start off, 2009 BMW X6 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Saab 99. In addition, the cost of maintenance, including insurance, on 1975 Saab 99 would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 200 more horse power than 1975 Saab 99. (100 HP @ 5200 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 965 kg more than 1975 Saab 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Saab 99. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW X6 (407 Nm @ 1400 RPM) has 245 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 2009 BMW X6 | 1975 Saab 99 | |
| Make | BMW | Saab |
| Model | X6 | 99 |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 300 HP | 100 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 407 Nm | 162 Nm |
| Torque RPM | 1400 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 90.1 mm |
| Engine Stroke Size | 89.6 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 2145 kg | 1180 kg |
| Vehicle Length | 4880 mm | 4540 mm |
| Vehicle Width | 1990 mm | 1700 mm |
| Vehicle Height | 1700 mm | 1440 mm |
| Wheelbase Size | 2940 mm | 2480 mm |
